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Grammistin GsF
Grammistin GsF has antibacterial activity with a broad spectrum against various species of bacteria including both Gram-positive and Gram-negative groups. It also has ichthyotoxic activity. Grades: >98% by HPLC. Molecular formula: C130H210N36O32. Mole weight: 2789.27.
Grammistin Pp2a
Grammistin Pp2a has antibacterial activity. The source of Grammistin Pp2a is Pogonoperca punctata [Clown grouper]. Synonyms: Grammistin Pp2a. Grades: >95% by HPLC. Molecular formula: C73H122N16O14. Mole weight: 1447.84.
Grammistin Pp3
Grammistin Pp3 has antibacterial activity. The source of Grammistin Pp3 is Pogonoperca punctata [Clown grouper]. Grades: >95% by HPLC. Molecular formula: C118H192N32O33. Mole weight: 2586.97.
Grammistin Pp4a
Grammistin Pp4a with both hemolytic and ichthyotoxic activities is isolated from the skin secretion of the soapfish Pogonoperca punctata.
Grammistin Pp4b
Grammistin Pp4b with both hemolytic and ichthyotoxic activities is isolated from the skin secretion of the soapfish Pogonoperca punctata by gel filtration and reverse-phase high performance liquid chromatography.
Granulosusin-C1 antimicrobial peptide precursor
Granulosusin-C1 antimicrobial peptide precursor is isolated from Amolops granulosus.
Granulosusin-D1 antimicrobial peptide precursor
Granulosusin-D1 antimicrobial peptide precursor is isolated from Amolops granulosus.
Granulosusin-D2 antimicrobial peptide precursor
Granulosusin-D2 antimicrobial peptide precursor is isolated from Amolops granulosus.
Granulosusin-E1 antimicrobial peptide precursor
Granulosusin-E1 antimicrobial peptide precursor was found in Amolops granulosus. Grades: >97% by HPLC.
Gratisin analogue
Gratisin analogue is a novel polycationic analogue of Gratisin with antibiotic activity against both Gram-positive and Gram-negative bacteria.
GRPSp
GRPSp was found in the mud crab Scylla paramamosain. It is active against Gram-positive A. viridans, M. Luteus, (MIC=6-25 μg/ml). Grades: >97% by HPLC.
Gymnin
Gymnin is a potent defensin-like antifungal peptide from the Yunnan bean (Gymnocladus chinensis Baill). Gymnin exerts antifungal activity against F.oxysporum and M.arachidicola, with an IC50 of 2 μM for the former fungus and 10 μM, respectively. It inhibits human immunodeficiency virus-1 (HIV-1) reverse transcriptase.
. Uses: A serine derivative. used in the synthesis of constrained amino acid buildings blocks and their incorporation into biologically active peptidomimetics. Synonyms: H-DL-aMeSer-OH; alpha-Methyl-DL-serine; DL-2-Methylserine; 2-Methylserine; H-alpha-Me-DL-Ser-OH; H alpha Me DL Ser OH; H 2 Me DL Ser OH. Grades: 95%. CAS No. 5424-29-3. Molecular formula: C4H9NO3. Mole weight: 119.12.
H-2-Me-D-Ser-OH
. Uses: A potential chiral building blocks for the synthesis of different α -methyl α -amino acids. Synonyms: H-D-aMeSer-OH; 2-Methyl-D-serine; H-alpha-Me-D-Ser-OH; H alpha Me D Ser OH; H 2 Me D Ser OH. Grades: 98%. CAS No. 81132-44-7. Molecular formula: C4H9NO3. Mole weight: 119.12.
Among the synthetic homodimer peptide analogues derived from harmoniasin, HaA4 has been found to have antibacterial activity without hemolytic activity.
Ha-DEF1, a sunflower defensin, induces cell death in Orobanche parasitic plants.
Hadrurin
Hadrurin is a new antimicrobial peptide from the venom of the scorpion Hadrurus aztecus. Hadrurin has antimicrobial activity against S.typhimurium, K.pneumoniae, E.cloacae, P.aeruginosa, E.coli and S.marcescens. It also shows hemolytic activity when tested in human erythrocytes. Synonyms: Non-disulfide-bridged peptide 2.1; NDBP-2.1.
Hainanenin 1
Hainanenins is a novel family of antimicrobial peptides with strong activity from Hainan cascade-frog, Amolops hainanensis. The results showed that hainanenin-1 possessed strong and broad-spectrum antimicrobial activities against Gram-positive, Gram-negative bacteria and fungi, including a large number of clinically isolated drug-resistant pathogenic microorganisms, and slight antioxidant activity.
Hainanenin-1-1
Hainanenin-1-1 has antimicrobial activity. Hainanenin-1-1 was found in Amolops hainanensis [Hainan sucker frog]. Grades: >97% by HPLC.
Hainanenin 5
Hainanenins is a novel family of antimicrobial peptides with strong activity from Hainan cascade-frog, Amolops hainanensis. The results showed that hainanenin-5 possessed strong and broad-spectrum antimicrobial activities against Gram-positive, Gram-negative bacteria and fungi, including a large number of clinically isolated drug-resistant pathogenic microorganisms, and slight antioxidant activity. Grades: >95% by HPLC.
Hainanensin-4 antimicrobial peptide precursor
Hainanensin-4 antimicrobial peptide precursor is isolated from Odorrana hainanensis.
Hainanensisin-A2 antimicrobial peptide precursor
Hainanensisin-A2 antimicrobial peptide precursor is isolated from Odorrana hainanensis.
Hainanensisin-A4 antimicrobial peptide precursor
Hainanensisin-A4 antimicrobial peptide precursor is isolated from Odorrana hainanensis.
Halibut Hb18
Halibut Hb18 is isolated from Halibut and has antibacterial, antifungal activity.
Halictine 1
Halictine 1 is a peptide isolated from Halictus sexcinctus with antibacterial activity.
Halictine 2
Halictine-2 is a novel antimicrobial peptide from the venom of eusocial honeybee, Halictus sexcinctus. It is highly active against B. subtilis, S. aureus, E. coli (MIC 0.8-7.7 μM) and moderately active against P. aeruginosa (MIC ~45 μM). Halictine-2 is also active against C. albicans (MIC 6-7 μM) as well as cancer cells such as Hela S3, CRC SW480, and CCRF-CEMT (IC50=12-35 μM). Grades: >96% by HPLC.
Halocidin precursor A
Halocidin precursor A is a peptide against Staphylococcus aureus, Pseudomonas aeruginosa isolated from Halocynthia aurantium. It has no hemolytic activity towards human erythrocytes.
Halocidin precursor B
Halocidin precursor B is an antibacterial peptide found in Halocynthia aurantium.
Halocin-C8
Halocin C8 (HalC8) is a stable microhalocin exhibiting strong antimicrobial activity against a wide range of haloarchaea.
Halocyntin
Halocyntin is from Halocynthia papillosa and it has strong antibacterial activity against the Gram-positive bacteria M.luteus, S.aureus, B.megaterium, A.viridans and E.faecalis, and against the Gram-negative bacterium K.pneumoniae. Halocyntin has less potent antibacterial activity against the Gram-negative bacteria E.coli DH5alpha, S.typhimurium, P.aeruginosa, E.aerogenes and N.gonorrhoeae.
Haloduracin
Haloduracin, a recently discovered two-peptide lantibiotic composed of the post-translationally modified peptides Halα and Halβ, is shown to have high potency against a range of Gram-positive bacteria and to inhibit spore outgrowth of Bacillus anthracis.
Harmoniasin
Harmoniasin is a defensin-like antimicrobial peptide identified from the ladybug Harmonia axyridis.
HbbetaP-1
HbbetaP-1 showed moderate activity against Gram-negative bacteria such as E. coli D31, Aeromonas hydrophila and Vibrio alginolyticus, but no activity against Gram-positive bacteria such as S. aureus, Streptococcus faecalis S. iniae. HbbetaP-1 was found in catfish, Ictalurus punctatus, Rafinesque. Grades: >95% by HPLC.
HBD-26
HBD-26 is isolated from Homo sapiens with antibacterial activity. Synonyms: Hemoglobin subunit delta-26.
HBD-27
HBD-27 is isolated from Homo sapiens with antibacterial activity. Synonyms: Hemoglobin subunit delta-27.
HBD-28
HBD-28 is isolated from Homo sapiens with antibacterial activity. Synonyms: Hemoglobin subunit delta-28.
Hc-AFP1 is an antimicrobial peptide produced by Heliophila coronopifolia (South African Brassicaceae species). It has antifungal activity. Synonyms: Arg-Tyr-Cys-Glu-Arg-Ser-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Ser-Gly-Lys-Cys-Ser-Asn-Gln-Cys-Gln-Arg-Leu-Glu-Gly-Ala-Ala-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys-Cys-Ile-Cys-Tyr-Tyr-Pro-Cys (Disulfide bridge: Cys3-Cys50, Cys14-Cys35, Cys20-Cys44, Cys24-Cys46). Grades: >98%. Molecular formula: C229H335N71O71S8. Mole weight: 5475.11.
Hc-AFP2
Hc-AFP2 is an antimicrobial peptide produced by Heliophila coronopifolia (South African Brassicaceae species). It has antifungal activity. Synonyms: Gln-Lys-Leu-Cys-Glu-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Arg-Asn-Gln-Cys-Ile-Asn-Leu-Glu-Lys-Ala-Arg-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys-Cys-Ile-Cys-Tyr-Phe-Pro-Cys (Disulfide bridge: Cys4-Cys51, Cys15-Cys36, Cys21-Cys45, Cys25-Cys47). Grades: >98%. Molecular formula: C242H364N76O70S8. Mole weight: 5714.52.
Hc-AFP3
Hc-AFP3 is an antimicrobial peptide produced by Heliophila coronopifolia (South African Brassicaceae species). It has antifungal activity. Synonyms: Arg-Tyr-Cys-Glu-Arg-Ser-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Thr-Asp-Lys-Cys-Ser-Ser-Gln-Cys-Gln-Arg-Leu-Glu-Gly-Ala-Ala-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys-Cys-Ile-Cys-Tyr-Tyr-Pro-Cys (Disulfide bridge: Cys3-Cys50, Cys14-Cys35, Cys20-Cys44, Cys24-Cys46). Grades: >98%. Molecular formula: C231H338N70O73S8. Mole weight: 5520.14.
Hc-AFP4
Hc-AFP4 is an antimicrobial peptide produced by Heliophila coronopifolia (South African Brassicaceae species). It has antifungal activity. Synonyms: Gln-Lys-Leu-Cys-Glu-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Gly-Ala-Cys-Arg-Asn-Gln-Cys-Ile-Arg-Leu-Glu-Arg-Ala-Arg-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys-Cys-Ile-Cys-Tyr-Phe-Pro-Cys (Disulfide bridge: Cys4-Cys51, Cys15-Cys36, Cys21-Cys45, Cys25-Cys47). Grades: >98%. Molecular formula: C242H367N79O68S8. Mole weight: 5727.56.
Hcl-hst5 has antifungal activity and it was found in Nomascus leucogenys. Rich in histidines. Grades: >97% by HPLC.
hCT (Calcitonin), Human
It is a cell-penetrating peptide (CPP) derived from the human calcitotnin protein sequence. It has good proteolytic resistance and can permeate cell membrane without significant influence at low micromolar concentration. hCT can be conjugated with large molecules and used as a drug delivery vehicle. Synonyms: H-Leu-Gly-Thr-Tyr-Thr-Gln-Asp-Phe-Asn-Lys-Phe-His-Thr-Phe-Pro-Gln-Thr-Ala-Ile-Gly-Val-Gly-Ala-Pro-OH. Grades: >98%. Molecular formula: C121H176N30O35. Mole weight: 2610.91.
A reagent used in the synthesis of selective ligands derived from somatostatin antagonists. Synonyms: 3-(3-Pyridyl)-D-alanine; (R)-2-Amino-3-(pyridin-3-yl)propanoic acid. Grades: 95%. CAS No. 70702-47-5. Molecular formula: C8H10N2O2. Mole weight: 166.18.
N6-[(Phenylmethoxy)carbonyl]-D-lysine is a protected amino acid. It can be used for the synthesis of Chrysobactin [N-(2,3-dihydroxybenzoyl)-D-lysyl-L-serine], acting as a siderophore. Synonyms: Nε-Z-D-lysine; D-LYSINE(CBZ); H-D-Lys(Cbz)-OH; Nepsilon-carbobenzyloxy-D-lysine; D-LYSINE(Z)-OH; N-e-CBZ-D-Lysine. Grades: ≥ 98% (HPLC). CAS No. 34404-32-5. Molecular formula: C14H20N2O4. Mole weight: 280.30.